General

  • Target

    2025-02-03_8e06c7cdbd0abee9f1c9707fa9e14180_mafia

  • Size

    13.9MB

  • Sample

    250203-z4ybmsvqhj

  • MD5

    8e06c7cdbd0abee9f1c9707fa9e14180

  • SHA1

    34a2606bc5c7392a882a5a6bf25355ad25eb808f

  • SHA256

    9f075b3f977cdf1eb6934c05656a09ef2d03aa12974f86edf189c6b62547e433

  • SHA512

    9af3acc84fb628fc50571077fee824475dc8badeeded57d1957168bef444a3dbd182f524dae9739c07943146df2d739b556b46ed52e7bfe2f48cad34bfd2020e

  • SSDEEP

    24576:RpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv:roo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_8e06c7cdbd0abee9f1c9707fa9e14180_mafia

    • Size

      13.9MB

    • MD5

      8e06c7cdbd0abee9f1c9707fa9e14180

    • SHA1

      34a2606bc5c7392a882a5a6bf25355ad25eb808f

    • SHA256

      9f075b3f977cdf1eb6934c05656a09ef2d03aa12974f86edf189c6b62547e433

    • SHA512

      9af3acc84fb628fc50571077fee824475dc8badeeded57d1957168bef444a3dbd182f524dae9739c07943146df2d739b556b46ed52e7bfe2f48cad34bfd2020e

    • SSDEEP

      24576:RpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv:roo

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks